Hammer



FIG. 1 is a right side perspective view of a hammer showing my newdesign;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view thereof, wherein the broken line showing ofthe tool handle cover is for illustrative purposes only and forms nopart of the claimed design.

The ornamental design for a hammer, as shown and described.